- Margaret Cranmer
(d London, Jan 1778). Dutch or German maker of harpsichords and pianos, active in England. He worked at 22 Great Jermyn Street, London, from 1763 to 1778. Writing to the Gentleman’s Magazine in 1812, James Shudi Broadwood attributed the invention of the English grand-piano action to the ‘Dutchman’ Backers in ...